<template>
    <section class="chart-container">
        <el-row>
            <el-col :span="12">
                <div id="chartColumn" style="width:100%; height:400px;"></div>
            </el-col>
            <el-col :span="12">
                <div id="chartBar" style="width:100%; height:400px;"></div>
            </el-col>
            <el-col :span="12">
                <div id="chartLine" style="width:100%; height:400px;"></div>
            </el-col>
            <el-col :span="12">
                <div id="chartPie" style="width:100%; height:400px;"></div>
            </el-col>
            <el-col :span="24">
                <a href="http://echarts.baidu.com/examples.html" target="_blank" style="float: right;">more>></a>
            </el-col>
        </el-row>
    </section>
</template>

<script>
    import echarts from 'echarts'

    export default {
        data() {
            return {
                chartColumn: null,
                chartBar: null,
                chartLine: null,
                chartPie: null
            }
        },

        methods: {

          drawColumnChart() {
            this.$http.get("/shop/echarts").then(ser=>{
          console.log(ser)
              this.chartColumn = echarts.init(document.getElementById('chartColumn'));
              this.chartColumn.setOption({
                title: { text: '店铺状态' },
                tooltip: {},
                xAxis: {
                  data: ["禁用", "待激活", "启用"]
                },
                yAxis: {},
                series: [{
                  name: '销量',
                  type: 'bar',
                  data: ser.data
                }]
              });
            })
          },
          drawBarChart() {
              this.chartBar = echarts.init(document.getElementById('chartBar'));
              this.chartBar.setOption({
                  title: {
                      text: 'Bar Chart',
                      subtext: '数据来自网络'
                  },
                  tooltip: {
                      trigger: 'axis',
                      axisPointer: {
                          type: 'shadow'
                      }
                  },
                  legend: {
                      data: ['2011年', '2012年']
                  },
                  grid: {
                      left: '3%',
                      right: '4%',
                      bottom: '3%',
                      containLabel: true
                  },
                  xAxis: {
                      type: 'value',
                      boundaryGap: [0, 0.01]
                  },
                  yAxis: {
                      type: 'category',
                      data: ['巴西', '印尼', '美国', '印度', '中国', '世界人口(万)']
                  },
                  series: [
                      {
                          name: '2011年',
                          type: 'bar',
                          data: [18203, 23489, 29034, 104970, 131744, 630230]
                      }
                  ]
              });
          },
          drawLineChart() {
              this.chartLine = echarts.init(document.getElementById('chartLine'));
              this.chartLine.setOption({
                  title: {
                      text: 'Line Chart'
                  },
                  tooltip: {
                      trigger: 'axis'
                  },
                  legend: {
                      data: ['邮件营销', '联盟广告', '搜索引擎']
                  },
                  grid: {
                      left: '3%',
                      right: '4%',
                      bottom: '3%',
                      containLabel: true
                  },
                  xAxis: {
                      type: 'category',
                      boundaryGap: false,
                      data: ['周一', '周二', '周三', '周四', '周五', '周六', '周日']
                  },
                  yAxis: {
                      type: 'value'
                  },
                  series: [
                      {
                          name: '邮件营销',
                          type: 'line',
                          stack: '总量',
                          data: [120, 132, 101, 134, 90, 230, 210]
                      },
                      {
                          name: '联盟广告',
                          type: 'line',
                          stack: '总量',
                          data: [220, 182, 191, 234, 290, 330, 310]
                      },
                      {
                          name: '搜索引擎',
                          type: 'line',
                          stack: '总量',
                          data: [820, 932, 901, 934, 1290, 1330, 1320]
                      }
                  ]
              });
          },
          drawPieChart() {
              this.chartPie = echarts.init(document.getElementById('chartPie'));
              this.chartPie.setOption({
                  title: {
                      text: 'Pie Chart',
                      subtext: '纯属虚构',
                      x: 'center'
                  },
                  tooltip: {
                      trigger: 'item',
                      formatter: "{a} <br/>{b} : {c} ({d}%)"
                  },
                  legend: {
                      orient: 'vertical',
                      left: 'left',
                      data: ['直接访问', '邮件营销', '联盟广告', '视频广告']
                  },
                  series: [
                      {
                          name: '访问来源',
                          type: 'pie',
                          radius: '55%',
                          center: ['50%', '60%'],
                          data: [
                              { value: 335, name: '待审核' },
                              { value: 310, name: '审核通过' },
                              { value: 234, name: '激活成功' },
                              { value: 135, name: '驳回' }
                          ],
                          itemStyle: {
                              emphasis: {
                                  shadowBlur: 10,
                                  shadowOffsetX: 0,
                                  shadowColor: 'rgba(0, 0, 0, 0.5)'
                              }
                          }
                      }
                  ]
              });
          },
          drawCharts() {
              this.drawColumnChart()
              this.drawBarChart()
              this.drawLineChart()
              this.drawPieChart()
          },
        },

        mounted: function () {
            this.drawCharts()
        },
        updated: function () {
            this.drawCharts()
        }
    }
</script>

<style scoped>
    .chart-container {
        width: 100%;
        float: left;
    }
    /*.chart div {
        height: 400px;
        float: left;
    }*/

    .el-col {
        padding: 30px 20px;
    }
</style>
